>7qqa_C mol:protein length:274 Nitrogenase iron proteinTRKVAIYGKGGIGKSTTTQNTAAALAYFHDKKVFIHGCDPKADSTRLILGGKPQETLMDMLRDKGAEKITNDDVIKKGFLDIQCVESGGPEPGVGCAGRGVITAIDLMEENGAYTDDLDFVFFDVLGDVVCGGFAMPIRDGKAQEVYIVASGEMMAIYAANNICKGLVKYAKQSGVRLGGIICNSRKVDGEREFLEEFTAAIGTKMIHFVPRDNIVQKAEFNKKTVTEFAPEENQAKEYGELARKIIENDEFVIPKPLTMDQLEDMVVKYGIAD